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Dulles Intl

$342+ Cheap flights from Switzerland to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Switzerland to Dulles Intl

Cheapest flights from Switzerland to Dulles Intl
Explore the most affordable flight options available from Switzerland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Gotogate deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:00 pm
GVA
-
IAD
1 stop11h 20m
Icelandair
Mon 7/208:30 pm
IAD
-
GVA
1 stop10h 35m
Icelandair
Deal found 6/18$513
This Ticket deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:35 am
GVA
-
IAD
1 stop13h 30m
Multiple Airlines
Wed 7/225:20 pm
IAD
-
GVA
Nonstop8h 20m
Multiple Airlines
Deal found 6/20$528
This Ticket deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:35 am
GVA
-
IAD
1 stop13h 30m
Lufthansa
Wed 7/223:25 pm
IAD
-
GVA
1 stop12h 00m
Lufthansa
Deal found 6/20$532
This Ticket deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:00 am
GVA
-
IAD
Nonstop9h 15m
SWISS
Wed 7/225:20 pm
IAD
-
GVA
Nonstop8h 20m
SWISS
Deal found 6/20$535
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:55 pm
GVA
-
IAD
1 stop12h 10m
United Airlines
Tue 11/1012:37 pm
IAD
-
GVA
1 stop12h 48m
United Airlines
Deal found 6/21$546
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:10 am
GVA
-
IAD
1 stop13h 25m
United Airlines
Wed 7/2212:35 pm
IAD
-
GVA
1 stop12h 55m
United Airlines
Deal found 6/21$547
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
GVA
-
IAD
1 stop15h 55m
United Airlines
Mon 8/35:20 pm
IAD
-
GVA
Nonstop8h 20m
United Airlines
Deal found 6/21$548
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:50 am
GVA
-
IAD
2 stops18h 33m
United Airlines
Mon 11/98:37 am
IAD
-
GVA
1 stop16h 48m
United Airlines
Deal found 6/21$549
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:00 am
GVA
-
IAD
Nonstop9h 15m
United Airlines
Wed 7/156:30 pm
IAD
-
GVA
1 stop11h 05m
United Airlines
Deal found 6/19$550
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:15 am
GVA
-
IAD
1 stop11h 50m
United Airlines
Mon 7/2010:29 pm
IAD
-
GVA
2 stops29h 26m
United Airlines
Deal found 6/19$551
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:10 am
GVA
-
IAD
1 stop15h 05m
United Airlines
Mon 9/145:40 pm
IAD
-
GVA
1 stop10h 15m
United Airlines
Deal found 6/19$552
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
BSL
-
IAD
1 stop15h 15m
United Airlines
Mon 8/3112:35 pm
IAD
-
BSL
2 stops14h 40m
United Airlines
Deal found 6/19$634

Find flight deals from Switzerland to Dulles Intl

Keep the following information in mind while searching for Switzerland to Dulles Intl flight deals. Data was last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$513
(Gotogate)

One-way from

$342
(Expedia)

Popular in

January

Cheapest in

October

Average price

$679

Good round-trip deal

$596 or less

Good one-way deal

$501 or less
Provider with most accurate pricing for Zurich-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Washington, D.C. (WAS) flights.
Search Deals
From Switzerland to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Switzerland to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Switzerland to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Switzerland to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Switzerland to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Switzerland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Sat 9/19

8:30 am-4:05 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Wed 9/23

8:35 am-7:30 am

1 stop16h 55m

$546

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 7/23

6:10 am-4:05 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Mon 8/3

5:20 pm-7:40 am

Nonstop8h 20m

$548

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Tue 7/14

10:15 am-8:00 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Mon 7/20

5:20 pm-7:40 am

Nonstop8h 20m

$548

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Tue 8/4

11:00 am-2:15 pm

Nonstop9h 15m

Washington, D.C. Dulles Intl

Wed 8/12

10:15 pm-9:35 am

1 stop29h 20m

$549

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 7/2

11:00 am-2:15 pm

Nonstop9h 15m

Washington, D.C. Dulles Intl

Wed 7/15

6:30 pm-11:35 am

1 stop11h 05m

$550

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 7/16

10:15 am-8:00 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Wed 10/14

5:25 pm-7:40 am

Nonstop8h 15m

$553

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Wed 9/2

6:10 am-4:05 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Mon 9/14

5:25 pm-7:40 am

Nonstop8h 15m

$553

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 8/27

6:00 am-3:15 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Mon 8/31

12:35 pm-9:15 am

2 stops14h 40m

$634

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Mon 7/6

9:50 am-7:25 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 7/16

3:39 pm-12:25 pm

2 stops14h 46m

$642

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 9/3

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 9/10

10:20 pm-7:40 pm

1 stop15h 20m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 51 resultsSorted by cheapest first
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Best time to book a flight from Switzerland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Switzerland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Switzerland to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Switzerland to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $387). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CH to IAD?

Find hourly flight availability from Switzerland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Switzerland to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from Switzerland to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Switzerland to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 21, 2026.

The most flights from CH0 to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Switzerland to Washington, D.C. delayed?

About 19% of weekly flights between Switzerland and Washington, D.C. have experienced delays in the past year, with the average delay time being 142 minutes.

What is the most punctual flight time for Switzerland to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Switzerland to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Switzerland to Washington, D.C. Dulles Intl Airport?

The best time to book flights from Switzerland to Washington, D.C. Dulles Intl Airport is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated June 21, 2026.
Read reviews from past customers who have flown SWISS and United Airlines from Switzerland to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,972 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
6.0
Good

CFJ,Mar 2026

ZRH - VCE

Swiss International Airlines is heading towards becoming a budget carrier. The seats are in comfortable and have absolutely no recline. The crew are friendly, but offer a few services. At least they all line is usually punctual.
SWISS
7.5
Good
1,972 reviews
SWISS
7.5
Good
1,972 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
6.0
Good

CFJ,Mar 2026

ZRH - VCE

Swiss International Airlines is heading towards becoming a budget carrier. The seats are in comfortable and have absolutely no recline. The crew are friendly, but offer a few services. At least they all line is usually punctual.
United Airlines
7.4
Good
9,868 reviews
SWISS
7.5
Good
1,972 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
6.0
Good

CFJ,Mar 2026

ZRH - VCE

Swiss International Airlines is heading towards becoming a budget carrier. The seats are in comfortable and have absolutely no recline. The crew are friendly, but offer a few services. At least they all line is usually punctual.

Related info for your journey

Find useful and relevant information for your journey from Switzerland to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Switzerland to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines, Delta, and Scandinavian Airlines fly from Switzerland to Washington, D.C. Dulles Intl Airport in about 13h 35m. The time it takes to get you to your destination can typically vary by up to 20h 45m. The distance from Switzerland to Washington, D.C. Dulles Intl Airport is about 4077 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Switzerland to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Switzerland to Washington, D.C. Dulles Intl Airport are TAP AIR PORTUGAL ($297), British Airways ($312), and American Airlines ($347).

  • What are the most popular routes from Switzerland to Washington, D.C. Dulles Intl Airport?

    The most popular route from Switzerland to Washington, D.C. Dulles Intl Airport is Zurich - Washington, D.C. Dulles Intl. You may also consider Geneva Geneve-Cointrin - Washington, D.C. Dulles Intl or Basel EuroAirport Swiss - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Switzerland to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Switzerland to Washington, D.C. Dulles Intl Airport are Air Canada (87%), Austrian Airlines (87%) and Lufthansa (87%).

  • What are the cheapest flights from Switzerland to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $4,445 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $192 while the most popular route, (Zurich - Washington, D.C. Dulles Intl) is currently priced at $501.

  • Can I find deals for flights from Switzerland to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Switzerland to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Switzerland to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Switzerland to Dulles Intl.

  • Can I find deals for business class flights from Switzerland to Dulles Intl?

    Yes. Cheapflights offers flight deals from Switzerland to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Switzerland to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $387). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Chantilly
Falls Church
Waldorf
Silver Spring
Largo
Clinton

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Top 2 airlines flying from Switzerland to Dulles Intl

Discover the top 2 airlines that operate flights from Switzerland to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$498Average$758FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$518Average$701FlexibilityNo cancel feeOn-time69%

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